package com.li.vod.serrvice.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.li.servicebase.exceptionhandler.XhuihuiException;
import com.li.vod.serrvice.VodService;
import com.li.vod.utils.ConstantVodUtils;
import com.li.vod.utils.InitVodClient;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {

    //上传视频到阿里云
    @Override
    public String uploadVideoAly(MultipartFile file) {
        try {

            //第四个参数 fileName：上传文件原始名称
            String fileName = file.getOriginalFilename();
            //第三个参数 title：上传之后显示的名称
            String title = fileName.substring(0,fileName.lastIndexOf("."));
            //第五个参数 inputStream： 上传文件输入流
            InputStream inputStream = file.getInputStream();
            UploadStreamRequest request =
                    new UploadStreamRequest(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET,title,fileName,inputStream );

            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            String videoId = null;
//            if (response.isSuccess()) {
//                System.out.print("VideoId=" + response.getVideoId() + "\n");
//            } else {
//                /* 如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因 */
//                System.out.print("VideoId=" + response.getVideoId() + "\n");
//                System.out.print("ErrorCode=" + response.getCode() + "\n");
//                System.out.print("ErrorMessage=" + response.getMessage() + "\n");
//            }
            if (response.isSuccess()){
                videoId = response.getVideoId();
            }else {
                videoId = response.getVideoId();
            }
            return videoId;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }

    }

    //删除多个阿里云视频的方法
    @Override
    public void removeMoreAlyVideo(List videoList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //转换videoList
            String videoIds = StringUtils.join(videoList.toArray(), ",");
            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new XhuihuiException(20001,"删除视频失败");
        }
    }
}
